Vulnerability Details : CVE-2019-19495
The web interface on the Technicolor TC7230 STEB 01.25 is vulnerable to DNS rebinding, which allows a remote attacker to configure the cable modem via JavaScript in a victim's browser. The attacker can then configure the cable modem to port forward the modem's internal TELNET server, allowing external access to a root shell.
Vulnerability category: Input validation
Products affected by CVE-2019-19495
- cpe:2.3:o:technicolor:tc7230_steb_firmware:0.1.25:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19495
2.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19495
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-19495
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19495
-
https://cablehaunt.com
Cable HauntThird Party Advisory
-
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf
Exploit;Issue Tracking;Third Party Advisory
-
https://github.com/Lyrebirds/Fast8690-exploit
GitHub - Lyrebirds/Fast8690-exploitThird Party Advisory
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